This is a course about addiction to drugs and other behaviors. It will describe what happens in the brain and how this information helps us deal with and overcome addiction. It will also discuss other topics such as government policy and our vulnerability to take drugs.

From the lesson

Classes of Drugs, Part 1

Upon completion of this module, learners will be able to: Identify what a receptor is; draw a connection between chemical neurotransmitters and drugs; recognize why addicts take drugs; and describe what alcohol, nicotine, THC, opiates, sedatives, hallucinogens, and cocaine do in the brain.